Results 21 to 30 of about 4,920,690 (241)

YOLOv7-3D: A Monocular 3D Traffic Object Detection Method from a Roadside Perspective

open access: yesApplied Sciences, 2023
Current autonomous driving systems predominantly focus on 3D object perception from the vehicle’s perspective. However, the single-camera 3D object detection algorithm in the roadside monitoring scenario provides stereo perception of traffic objects ...
Zixun Ye   +3 more
doaj   +1 more source

Fast Recognition and Counting Method of Dragon Fruit Flowers and Fruits Based on Video Stream

open access: yesSensors, 2023
Dragon fruit (Hylocereus undatus) is a tropical and subtropical fruit that undergoes multiple ripening cycles throughout the year. Accurate monitoring of the flower and fruit quantities at various stages is crucial for growers to estimate yields, plan ...
Xiuhua Li   +5 more
doaj   +1 more source

RecFRCN: Few-Shot Object Detection With Recalibrated Faster R-CNN

open access: yesIEEE Access, 2023
Currently, Faster R-CNN serves as the fundamental detection framework in the majority of few-shot object detection algorithms. However, due to limited samples per class, the Faster R-CNN’s classification branch faces limitations in capturing ...
Youyou Zhang, Tongwei Lu
doaj   +1 more source

Modeling and Predicting Object Attention in Natural Scenes [PDF]

open access: yes, 2011
Humans automatically attend to certain objects in a scene. Better understanding this process could improve a computer's ability to parse scene images and convey information about them to humans. This thesis is arranged in three parts.
Spain, Merrielle Therese
core   +1 more source

A 3D extension to cortex like mechanisms for 3D object class recognition [PDF]

open access: yes, 2012
We introduce a novel 3D extension to the hierarchical visual cortex model used for prior work in 2D object recognition. Prior work on the use of the visual cortex standard model for the explicit task of object class recognition has solely concentrated on
Flitton, G.   +8 more
core   +1 more source

Subspace discovery for video anomaly detection [PDF]

open access: yes, 2010
PhDIn automated video surveillance anomaly detection is a challenging task. We address this task as a novelty detection problem where pattern description is limited and labelling information is available only for a small sample of normal instances.
Tziakos, Ioannis
core   +4 more sources

Cross-Modal Local Calibration and Global Context Modeling Network for RGB–Infrared Remote-Sensing Object Detection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
RGB–infrared object detection in remote-sensing images is crucial for achieving around-clock surveillance of unmanned aerial vehicles.
Jin Xie   +4 more
doaj   +1 more source

Moving Shadow Detection in Video Using Cepstrum [PDF]

open access: yes, 2010
Moving shadows constitute problems in various applications such as image segmentation and object tracking. The main cause of these problems is the misclassification of the shadow pixels as target pixels.
Cogun, Fuat, Cetin, Ahmet Enis
core   +1 more source

Foreground detection of video through the integration of novel multiple detection algorithims [PDF]

open access: yes, 2013
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel UniversityThe main outcomes of this research are the design of a foreground detection algorithm, which is more accurate and less time consuming than existing ...
Nawaz, Muhammad
core   +6 more sources

ADN for object detection

open access: yesIET Computer Vision, 2020
Owing to large‐scale diversity and location uncertainty in object detection, how to enrich semantic information has become an important issue that attracts a lot of concern.
Jinding Wang, Haifeng Hu, Xinlong Lu
doaj   +1 more source

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